Home / 2,491,520.40-3,737,280.60-2,444,281.20

Finding the Fourth Proportional to 2,491,520.40, 3,737,280.60 and 2,444,281.20

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Solution

The fourth proportional to 2,491,520.40, 3,737,280.60 and 2,444,281.20 is: 3,666,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,520.40 : 3,737,280.60 = 2,444,281.20 : x
  2. Step 2: Convert to fraction form
    2,491,520.40/3,737,280.60 = 2,444,281.20/x
  3. Step 3: Cross multiply
    2,491,520.40x = 3,737,280.60 × 2,444,281.20
  4. Step 4: Simplify right side
    2,491,520.40x = 9,134,964,709,704.72
  5. Step 5: Solve for x
    x = 9,134,964,709,704.72/2,491,520.40
  6. Step 6: Final answer
    x = 3,666,421.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.